File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary

Number of files: 2231
Daily file updates (only one update per file and date counted): 1171
First update: 2021-04-13
Latest update: 2022-04-01
Days between first and latest update: 354 (50 weeks, estimated 250 working days)
Active days (at least one file change): 245
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 515 files with 266,992 lines of code in files.

32 files that are 366+ days old (41,536 lines of code)
375 files that are 181-365 days old (198,885 lines of code)
47 files that are 91-180 days old (13,439 lines of code)
49 files that are 31-90 days old (9,499 lines of code)
12 files that are 1-30 days old (3,633 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: zoomable circles

Latest Change Distribution Overall

Days since last update

There are 515 files with 266,992 lines of code in files.

0 files have been last changed 366+ days ago (0 lines of code)
174 files have been last changed 181-365 days ago (97,248 lines of code)
145 files have been last changed 91-180 days ago (52,546 lines of code)
106 files have been last changed 31-90 days ago (47,679 lines of code)
90 files have been last changed 1-30 days ago (69,519 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: zoomable circles

File Change History per File Extension

py, h, rst, c, cpp, txt, cc, vcxproj, xml, wxs, filters, yml, js, md, bat, wixproj, sh, in, html, svg, css, wxl, json, props, d, m, nuspec, m4, s, cmake, ps1, inc, plist, gitignore, proj, pyi, pck, clang-format, natvis, targets, pyw, gitattributes, ini, ps, dockerignore, hs, patch, vbs, mak, man, cfg, hpp, toml, fish, asm, psm1, babelrc, lisp, pro, xsl, go, command, csh, prettierignore

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

Latest Change Distribution per Extension

Days since last update

366+

181-365

91-180

31-90

1-30

File Change History per Logical Decomposition

primary

primary (file age distribution)

Days since first update

366+

181-365

91-180

31-90

1-30

primary (latest change distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
_asynciomodule.c in Modules	6766	6	30	368	18	5
builder.cpp in Jit/hir	3320	124	23	368	64	11
jit_rt.cpp in Jit	1770	68	24	368	51	15
operand.h in Jit/lir	450	50	74	368	9	7
jit_rt.h in Jit	274	-	24	368	26	9
bytecode.h in Jit	192	26	29	368	6	5
bytecode.cpp in Jit	25	-	246	368	3	3
ceval.c in Python	7579	217	16	367	64	15
hir.h in Jit/hir	2884	150	18	367	64	12
generator.cpp in Jit/lir	2647	21	18	367	53	12
printer.cpp in Jit/hir	912	27	16	367	36	10
hir.cpp in Jit/hir	840	38	18	367	36	10
ssa.cpp in Jit/hir	748	16	18	367	41	10
analysis.cpp in Jit/hir	628	26	18	367	26	9
inline_cache.cpp in Jit	600	18	144	367	8	4
block_builder.cpp in Jit/lir	494	11	44	367	15	8
memoizemodule.c in Modules	272	-	353	367	3	3
memory_effects.cpp in Jit/hir	214	4	18	367	26	9
inline_cache.h in Jit	189	2	157	367	5	2
dict_watch.cpp in Jit	146	8	288	367	3	3
classloader.c in Python	3716	8	25	366	61	9
pyjit.cpp in Jit	1614	53	30	366	48	12
gen_asm.cpp in Jit/codegen	1371	33	24	366	48	12
autogen.cpp in Jit/codegen	818	26	24	366	23	9
parser.cpp in Jit/hir	786	12	16	366	21	7
jit_test_runner.py in Tools/scripts	643	42	207	366	6	3
classloader.h in Include	496	1	44	366	30	8
builder.h in Jit/hir	410	2	37	366	21	8
runtime.h in Jit	239	14	37	366	15	4
compiler.cpp in Jit	215	11	23	366	18	8
ref.h in Jit	142	9	135	366	7	3
main.cpp in RuntimeTests	136	3	23	366	21	7
instruction.h in Jit/lir	490	25	44	365	22	8
x86_64.h in Jit/codegen	224	20	25	365	6	6
util.h in Jit	146	11	82	365	13	5
funcobject.c in Objects	1066	2	15	363	12	5
case.py in Lib/unittest	983	121	268	363	3	2
jit_gdb_support.cpp in Jit	559	14	47	363	5	3
jit_context.cpp in Jit	423	26	148	363	10	5
gen_asm.h in Jit/codegen	157	4	17	363	19	6
jit_context.h in Jit	104	2	148	363	10	4
pyjit.h in Jit	99	-	35	363	21	8
compiler.h in Jit	89	5	30	363	8	4
__init__.py in Lib/unittest	28	1	363	363	1	1
capsule.h in Jit	22	2	157	363	4	2
jit_gdb_support.h in Jit	20	-	157	363	4	2
in Makefile.pre.in in root	2209	-	16	361	52	13
pycodegen.py in Lib/compiler	2136	184	17	361	20	10
numerics.cpp in StrictModules/Objects	1286	111	266	361	7	3
pystrictmodule.cpp in StrictModules	627	6	183	361	9	4

Files Not Recently Changed (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
__init__.py in Lib/unittest	28	1	363	363	1	1
pydoc.py in Lib	2111	120	358	358	1	1
lir.cpp in Jit/lir	1	-	353	353	1	1
ast_visitor.cpp in StrictModules	1	-	353	353	1	1
__init__.py in Lib/compiler	3	-	353	353	1	1
pydtrace_gcmodule.d in Include	9	-	353	353	1	1
pydtrace_import.d in Include	9	-	353	353	1	1
pycore_unionobject.h in Include/internal	14	-	353	353	1	1
module.cpp in StrictModules/Objects	20	2	353	353	1	1
StaticTracepoint.h in Include/folly/tracing	23	-	353	353	1	1
switchboard.h in Include	24	-	353	353	1	1
memoizemodule.c.h in Modules/clinic	25	-	353	353	1	1
scope.cpp in StrictModules	25	1	353	353	1	1
_functoolsmodule.c.h in Modules/clinic	32	-	353	353	1	1
graph.js in Tools/irviewer/src	36	5	353	353	1	1
alias_class.cpp in Jit/hir	38	2	353	353	1	1
patternmatch.c in Jit	39	6	353	353	1	1
nqueens.py in Tools/benchmarks	45	4	353	353	1	1
misc.py in Lib/compiler	47	11	353	353	1	1
dump_bytecode.py in Tools/scripts	49	4	353	353	1	1
base_object.cpp in StrictModules/Objects	59	7	353	353	1	1
util.js in Tools/irviewer/src	66	13	353	353	1	1
runtime_support.cpp in Jit	70	-	353	353	1	1
socketmodule.c.h in Modules/clinic	72	-	353	353	1	1
diff-2o.py in Tools/scripts	81	4	353	353	1	1
tokenizer.js in Tools/irviewer/src/hir	86	7	353	353	1	1
copy_graph.cpp in Jit/codegen	94	5	353	353	1	1
clang-format-diff.py in Tools/scripts	94	1	353	353	1	1
StaticTracepoint-ELFx86.h in Include/folly/tracing	96	-	353	353	1	1
nbody.py in Tools/benchmarks	107	6	353	353	1	1
pydtrace_probes.h in Include	111	-	353	353	1	1
index.js in Tools/irviewer/src	113	4	353	353	1	1
containers.h in Jit	119	-	353	361	2	2
pystone.py in Tools/benchmarks	183	16	353	353	1	1
memoizemodule.c in Modules	272	-	353	367	3	3
bitvector.cpp in Jit	279	18	353	353	1	1
switchboard.c in Python	346	-	353	353	1	1
xxclassloader.c in Modules	410	-	353	353	1	1
unionobject.c in Objects	427	-	353	353	1	1
deltablue.py in Tools/benchmarks	452	68	353	353	1	1
signalmodule.c in Modules	1251	1	344	344	1	1
socketmodule.h in Modules	201	-	341	341	1	1
socketmodule.c in Modules	6649	15	341	341	1	1
utils.py in Lib/email	213	16	339	339	1	1
_warnings.c in Python	1099	-	333	333	1	1
_tracemalloc.c in Modules	1219	-	333	333	1	1
sysmodule.c in Python	2463	2	333	333	1	1
threaded_compile.h in Jit	70	6	324	346	3	3
jitlist_bisect.py in Tools/scripts	98	8	324	353	2	2
pyice.py in Experiments/icepack	1058	104	317	317	1	1

Most Recently Created Files (Top 50)

File	# lines	# units
unicodedata_db.h in Modules	7641	1
posixmodule.c.h in Modules/clinic	7197	-
_ssl_data.h in Modules	6319	-
mpdecimal.c in Modules/_decimal/libmpdec	6215	1
unicodetype_db.h in Objects	6186	3
_pickle.c in Modules	6085	-
xmlparse.c in Modules/expat	5829	1
_testcapimodule.c in Modules	5677	3
_ssl.c in Modules	5014	10
_datetimemodule.c in Modules	4999	-
ast.c in Python	4833	2
_decimal.c in Modules/_decimal	4768	-
mappings_jp.h in Modules/cjkcodecs	4743	-
mappings_cn.h in Modules/cjkcodecs	4092	-
_cursesmodule.c.h in Modules/clinic	3937	-
itertoolsmodule.c in Modules	3824	2
_elementtree.c in Modules	3294	2
mappings_kr.h in Modules/cjkcodecs	3246	-
clinic.py in Tools/clinic	3010	209
_pydecimal.py in Lib	2858	237
graminit.c in Python	2699	-
mappings_tw.h in Modules/cjkcodecs	2626	-
_tkinter.c in Modules	2623	-
_codecsmodule.c.h in Modules/clinic	2597	-
entities.py in Lib/html	2494	-
PythonBootstrapperApplication.cpp in Tools/msi/bundle/bootstrap	2470	81
getargs.c in Python	2415	2
mappings_hk.h in Modules/cjkcodecs	2369	-
exceptions.c in Objects	2285	-
_testbuffer.c in Modules	2155	-
__init__.py in Lib/tkinter	2140	506
_xxsubinterpretersmodule.c in Modules	2129	-
_collectionsmodule.c in Modules	2119	-
_header_value_parser.py in Lib/email	2099	144
install.c in PC/bdist_wininst	2017	39
_sre.c in Modules	1984	7
dtoa.c in Python	1975	-
turtle.py in Lib	1959	214
inspect.py in Lib	1940	129
mathmodule.c in Modules	1937	1
hamt.c in Python	1931	-
request.py in Lib/urllib	1900	154
_struct.c in Modules	1883	1
selectmodule.c in Modules	1847	2
zipfile.py in Lib	1715	108
xmltok_impl.c in Modules/expat	1663	-
tarfile.py in Lib	1661	116
mailbox.py in Lib	1635	184
_json.c in Modules	1635	-
obmalloc.c in Objects	1632	1

Most Recently Changed Files (Top 50)

File	# lines	# units
unicodedata_db.h in Modules	7641	1
posixmodule.c.h in Modules/clinic	7197	-
_ssl_data.h in Modules	6319	-
mpdecimal.c in Modules/_decimal/libmpdec	6215	1
unicodetype_db.h in Objects	6186	3
_pickle.c in Modules	6085	-
xmlparse.c in Modules/expat	5829	1
_testcapimodule.c in Modules	5677	3
_ssl.c in Modules	5014	10
_datetimemodule.c in Modules	4999	-
ast.c in Python	4833	2
_decimal.c in Modules/_decimal	4768	-
mappings_jp.h in Modules/cjkcodecs	4743	-
mappings_cn.h in Modules/cjkcodecs	4092	-
_cursesmodule.c.h in Modules/clinic	3937	-
itertoolsmodule.c in Modules	3824	2
_elementtree.c in Modules	3294	2
mappings_kr.h in Modules/cjkcodecs	3246	-
clinic.py in Tools/clinic	3010	209
_pydecimal.py in Lib	2858	237
graminit.c in Python	2699	-
mappings_tw.h in Modules/cjkcodecs	2626	-
_tkinter.c in Modules	2623	-
_codecsmodule.c.h in Modules/clinic	2597	-
entities.py in Lib/html	2494	-
PythonBootstrapperApplication.cpp in Tools/msi/bundle/bootstrap	2470	81
getargs.c in Python	2415	2
mappings_hk.h in Modules/cjkcodecs	2369	-
exceptions.c in Objects	2285	-
_testbuffer.c in Modules	2155	-
__init__.py in Lib/tkinter	2140	506
_xxsubinterpretersmodule.c in Modules	2129	-
_collectionsmodule.c in Modules	2119	-
_header_value_parser.py in Lib/email	2099	144
install.c in PC/bdist_wininst	2017	39
_sre.c in Modules	1984	7
dtoa.c in Python	1975	-
turtle.py in Lib	1959	214
inspect.py in Lib	1940	129
mathmodule.c in Modules	1937	1
hamt.c in Python	1931	-
request.py in Lib/urllib	1900	154
_struct.c in Modules	1883	1
selectmodule.c in Modules	1847	2
zipfile.py in Lib	1715	108
xmltok_impl.c in Modules/expat	1663	-
tarfile.py in Lib	1661	116
mailbox.py in Lib	1635	184
_json.c in Modules	1635	-
obmalloc.c in Objects	1632	1